9x3.50-4 Foam Filled Wheel Power Chair Parts
1. Poly Foam Filled Tire’s Production Technology: SPIN-Cast Molding
The process of spin-cast molding is used to insert foam fill into tires. This process helps create a dense, firm tread area while keeping the sidewall area flexible. The distribution of the foam fill is even and accurate ensuring excellent shock absorption. This helps provide the user with a smooth ride, every time.
2. Product Parameter(Specification)of 9x3.50-4 Foam Filled Wheel

Product Name | 9x3.50-4 Foam Filled Wheel Power Chair Parts | ||
Color | Grey/Black | Usage | Bicycle Tire |
Rubber Tire Brand | Cheng Shin | Filler | Polyurethane |
Tread | C203G | Bead Width(mm) | 65 |
Wheel OD (mm)(B) | 230 | Rubber Tire Weight(g) | 700 |
Wheel Width(mm)(A) | 90 | Filler Weight(g) | 750 |
Hub Length(mm)(E) | Axle Size(mm) | ||
Item: | 9x3.50-4 Foam Filled Wheel |
Material: | Polyurethane and Rubber |
Model Number: | |
Size: | 9x3.50-4 |
Color: | Black or grey or others |
Usage: | wheelchair parts,mobility scooter parts |
MOQ: | 300pcs |
Package: | carton and polybag |
Loading port: | Xiamen |
Brand name: | OEM |
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